CN114124900A - Method and device for positioning private access small routing equipment - Google Patents
Method and device for positioning private access small routing equipment Download PDFInfo
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- CN114124900A CN114124900A CN202111293573.4A CN202111293573A CN114124900A CN 114124900 A CN114124900 A CN 114124900A CN 202111293573 A CN202111293573 A CN 202111293573A CN 114124900 A CN114124900 A CN 114124900A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/12—Network monitoring probes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Abstract
The invention discloses a method and a device for positioning private access small routing equipment, wherein the method comprises the following steps: closing a port on a switch of the direct connection server; a server address is ping-tested through a certain client host, and an MAC address table is reconstructed; configuring IP addresses on all two-layer network switches to construct an auxiliary MAC address table, and if the original switch is provided with a management address, the original switch is used for the sake of convenience; and performing statistical sorting on the table entries containing the MAC addresses of the client hosts, wherein the switch with the largest number is the switch to be positioned. The method and the device construct an auxiliary MAC address table on each switch, judge and position the position of the switch where the private access small router is located through the statistical number of the MAC addresses of a certain client, and confirm the position of the switch where the private access small router is located one by one in each office without each floor, thereby greatly shortening the fault positioning time and improving the working efficiency and the operation and maintenance satisfaction degree.
Description
Technical Field
The invention relates to the field of network operation and maintenance, in particular to a method and a device for positioning private access small routing equipment.
Background
In the operation and maintenance process of some small and medium-sized enterprises or hospital networks, due to the fact that individuals are connected with small routers in a private mode to share the Internet in a wireless mode, the addresses of the devices conflict with the addresses of servers or important hosts in a local area network, and therefore the servers or the important hosts cannot work normally. There are generally two cases: firstly, a client and a server are divided into different vlans, so that the influence of a private access router is an important host part; secondly, the client and the server are divided into the same vlan, so that the influence of the private access router is an important host or server part. Since the mechanisms affecting the host and affecting the server are the same, only the partitioning of the client and server into the same vlan, a discussion of the impact of the private small router on the server portion, is presented here.
Generally, using the characteristics of this kind of network, as shown in fig. 1, the three-layer gateway includes that servers are all in a same vlan two-layer network, once there is a situation that a private access small router shares wireless internet, after access, because there is no valid address conflict prompting mechanism or the interface is closed by the user, address conflict information is ignored, the server cannot serve normally, and operation and maintenance personnel need to determine the location of the private access small router, but the two-layer network only has MAC address information, even if there is room location information corresponding to all legal MAC addresses collected, new MAC addresses cannot be accurately located, so the operation and maintenance personnel need to frequently investigate the office one by one floor, working efficiency is low, and service failure has a long time.
Disclosure of Invention
In order to solve the problem that the private small router is difficult to locate in the operation and maintenance process, the invention provides a method and a device for locating the private small router, which can improve the operation and maintenance efficiency and shorten the fault time of a server.
In order to achieve the purpose, the invention adopts the following technical scheme:
in an embodiment of the present invention, a method for positioning a private access small routing device is provided, where the method includes:
closing a port on a switch of the direct connection server;
a server address is ping-tested through a certain client host, and an MAC address table is reconstructed;
configuring IP addresses on all two-layer network switches to construct an auxiliary MAC address table, and if the original switch is provided with a management address, the original switch is used for the sake of convenience;
and performing statistical sorting on the table entries containing the MAC addresses of the client hosts, wherein the switch with the largest number is the switch to be positioned.
Further, reconstructing the MAC address table by ping a server address of a certain client host, including:
selecting a certain client host and recording the MAC address of the client host;
and using the address of the ping test server of the client host to enable the two-layer network switch to reconstruct the MAC address table.
Further, configuring IP addresses on all two-layer network switches to construct an auxiliary MAC address table, if the original switch has a management address, the old is used;
configuring IP addresses on all two-layer network switches, and if the original switch is provided with a management address, the switch is used for the old;
all two-layer network switches learn the MAC address of the opposite-end switch through mutual ping;
and constructing an auxiliary MAC address table according to the corresponding relation between the MAC address of the opposite-end switch and the local-end interface.
Further, statistically sorting the table entries containing the MAC addresses of the client hosts, wherein the switch with the largest number is the switch to be located, includes:
checking all switch information in a two-layer network, recording table entries containing the MAC addresses of the client hosts, numbering according to the number, and counting and sequencing;
the switch with the largest number is the switch to be located.
In an embodiment of the present invention, an apparatus for locating a private access small routing device is further provided, where the apparatus includes:
the switch port closing module is used for closing a port on a switch of the direct connection server;
the MAC address table reconstruction module is used for reconstructing an MAC address table by ping the address of a server of a certain client host;
the auxiliary MAC address table building module is used for configuring IP addresses on all two-layer network switches to build an auxiliary MAC address table, and if the original switch has a management address, the auxiliary MAC address table is used for old;
and the switch positioning module is used for carrying out statistical sequencing on the table entries containing the MAC addresses of the client hosts, wherein the switch with the largest number is the switch to be positioned.
Further, the MAC address table reconstructing module is specifically configured to:
selecting a certain client host and recording the MAC address of the client host;
and using the address of the ping test server of the client host to enable the two-layer network switch to reconstruct the MAC address table.
Further, the auxiliary MAC address table building module is specifically configured to:
configuring IP addresses on all two-layer network switches, and if the original switch is provided with a management address, the switch is used for the old;
all two-layer network switches learn the MAC address of the opposite-end switch through mutual ping;
and constructing an auxiliary MAC address table according to the corresponding relation between the MAC address of the opposite-end switch and the local-end interface.
Further, the switch location module is specifically configured to:
checking all switch information in a two-layer network, recording table entries containing the MAC addresses of the client hosts, numbering according to the number, and counting and sequencing;
the switch with the largest number is the switch to be located.
In an embodiment of the present invention, a computer device is further provided, which includes a memory, a processor, and a computer program stored on the memory and executable on the processor, and when the processor executes the computer program, the processor implements the foregoing method for locating a private small routing device.
In an embodiment of the present invention, a computer-readable storage medium storing a computer program for executing the method for locating a private access small routing device is also presented.
Has the advantages that:
the invention constructs an auxiliary MAC address table on each switch, judges and positions the position information of the switch where the private access small router is located through the statistical number of the MAC addresses of a certain client, and can complete the confirmation of the position of the switch where the private access small router is located by confirming each office one by one without each floor, thereby greatly shortening the fault positioning time, improving the working efficiency and improving the operation and maintenance satisfaction.
Drawings
FIG. 1 is a schematic diagram of a local area network topology;
fig. 2 is a flowchart illustrating a method for locating a small private-access routing device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a LAN topology according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an apparatus for locating a private access small routing device according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the computer device structure of the present invention.
Detailed Description
The principles and spirit of the present invention will be described below with reference to several exemplary embodiments, which should be understood to be presented only to enable those skilled in the art to better understand and implement the present invention, and not to limit the scope of the present invention in any way. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As will be appreciated by one skilled in the art, embodiments of the present invention may be embodied as a system, apparatus, device, method, or computer program product. Accordingly, the present disclosure may be embodied in the form of: entirely hardware, entirely software (including firmware, resident software, micro-code, etc.), or a combination of hardware and software.
According to the embodiment of the invention, a method and a device for positioning private small router equipment are provided, firstly, an exchanger where a normal server is connected is confirmed and defined as the exchanger 0, a port connected with the server on the exchanger 0 is closed, the address of the private small router is changed into the address of the server and exists in the network, a client host is selected and the MAC address of the client host is recorded, the server address is ping tested by the client host, a MAC address table is reestablished by a two-layer network exchanger, then, management addresses on all the two-layer network exchangers are utilized (if IP addresses do not need to be configured one by one, only one time is needed to be configured), all the exchangers can learn the MAC address of an opposite exchanger through mutual ping, an auxiliary MAC address table is established, then, all the exchanger information in the two-layer network is checked, the table entry containing the MAC address of the client host is recorded, numbering according to the number and counting and sequencing, wherein the switch with the largest number is the switch to be positioned.
The principles and spirit of the present invention are explained in detail below with reference to several representative embodiments of the invention.
The method for positioning the private access small routing equipment provided by the invention comprises the following steps:
1. and closing the port on the switch of the direct connection server.
2. A server address is ping-tested through a certain client host, and an MAC address table is reconstructed; the method comprises the following specific steps:
selecting a certain client host and recording the MAC address of the client host;
and using the address of the ping test server of the client host to enable the two-layer network switch to reconstruct the MAC address table.
3. Configuring IP addresses on all two-layer network switches to construct an auxiliary MAC address table, and if the original switch is provided with a management address, the original switch is used for the sake of convenience; the method comprises the following specific steps:
configuring IP addresses on all two-layer network switches, and if the original switch is provided with a management address, the switch is used for the old;
all two-layer network switches learn the MAC address of the opposite-end switch through mutual ping;
and constructing an auxiliary MAC address table according to the corresponding relation between the MAC address of the opposite-end switch and the local-end interface.
4. Performing statistical sorting on the table entries containing the MAC addresses of the client hosts, wherein the switch with the largest number is the switch to be positioned; the method comprises the following specific steps:
checking all switch information in a two-layer network, recording table entries containing the MAC addresses of the client hosts, numbering according to the number, and counting and sequencing;
the switch with the largest number is the switch to be located.
It should be noted that although the operations of the method of the present invention have been described in the above embodiments and the accompanying drawings in a particular order, this does not require or imply that these operations must be performed in this particular order, or that all of the operations shown must be performed, to achieve the desired results. Additionally or alternatively, certain steps may be omitted, multiple steps combined into one step execution, and/or one step broken down into multiple step executions.
For a clearer explanation of the method for locating the private small routing device, a specific embodiment is described below, however, it should be noted that the embodiment is only for better explaining the present invention and is not to be construed as an undue limitation to the present invention.
Fig. 2 is a flowchart illustrating a method for locating a small private-access routing device according to an embodiment of the present invention. As shown in fig. 2, the method includes:
s101: during troubleshooting, closing ports on the switches directly connected to the servers, and temporarily taking the servers providing services off-line, as shown in fig. 3;
s102: determining and using a client host ping server address to reconstruct the MAC address table, as shown in fig. 3:
LSW1 (switch name):
s104: the table entries containing the client host MAC address 5489-98bd-122c interfaces are statistically ordered:
the largest number of LSWs 2 is the switch to be located.
Based on the same inventive concept, the invention also provides a device for positioning the private access small routing equipment. The implementation of the device can be referred to the implementation of the method, and repeated details are not repeated. The term "module," as used below, may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 4 is a schematic structural diagram of an apparatus for locating a private access small routing device according to an embodiment of the present invention. As shown in fig. 4, the apparatus includes:
a switch port closing module 201, configured to close a port on a switch of the direct connection server.
The MAC address table reconstructing module 202 is configured to reconstruct an MAC address table by ping a server address of a certain client host; the method comprises the following specific steps:
selecting a certain client host and recording the MAC address of the client host;
and using the address of the ping test server of the client host to enable the two-layer network switch to reconstruct the MAC address table.
The auxiliary MAC address table building module 203 is configured to configure IP addresses on all two-layer network switches to build an auxiliary MAC address table, and if the original switch has a management address, the auxiliary MAC address table is used for old reasons; the method comprises the following specific steps:
configuring IP addresses on all two-layer network switches, and if the original switch is provided with a management address, the switch is used for the old;
all two-layer network switches learn the MAC address of the opposite-end switch through mutual ping;
and constructing an auxiliary MAC address table according to the corresponding relation between the MAC address of the opposite-end switch and the local-end interface.
The switch positioning module 204 is configured to perform statistical sorting on the table entries including the MAC addresses of the client hosts, where the switch with the largest number is the switch to be positioned; the method comprises the following specific steps:
checking all switch information in a two-layer network, recording table entries containing the MAC addresses of the client hosts, numbering according to the number, and counting and sequencing;
the switch with the largest number is the switch to be located.
It should be noted that although several modules of the apparatus to locate a privately small routing device are mentioned in the above detailed description, such partitioning is merely exemplary and not mandatory. Indeed, the features and functionality of two or more of the modules described above may be embodied in one module according to embodiments of the invention. Conversely, the features and functions of one module described above may be further divided into embodiments by a plurality of modules.
Based on the aforementioned inventive concept, as shown in fig. 5, the present invention further provides a computer device 300, which includes a memory 310, a processor 320 and a computer program 330 stored in the memory 310 and operable on the processor 320, wherein the processor 320 executes the computer program 330 to implement the aforementioned method for locating a private small routing device.
Based on the foregoing inventive concept, the present invention also provides a computer-readable storage medium storing a computer program for executing the foregoing method for locating a private access small routing device.
The method and the device for positioning the private small router equipment can quickly find out the position of the small router directly connected with the switch when the service of the server or the important host is interrupted due to the fact that a user connects the small router privately, so that the search range is narrowed, and the problem is quickly and accurately positioned.
While the spirit and principles of the invention have been described with reference to several particular embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, nor is the division of aspects, which is for convenience only as the features in such aspects may not be combined to benefit. The invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
The limitation of the protection scope of the present invention is understood by those skilled in the art, and various modifications or changes which can be made by those skilled in the art without inventive efforts based on the technical solution of the present invention are still within the protection scope of the present invention.
Claims (10)
1. A method of locating a private access small routing device, the method comprising:
closing a port on a switch of the direct connection server;
a server address is ping-tested through a certain client host, and an MAC address table is reconstructed;
configuring IP addresses on all two-layer network switches to construct an auxiliary MAC address table, and if the original switch is provided with a management address, the original switch is used for the sake of convenience;
and performing statistical sorting on the table entries containing the MAC addresses of the client hosts, wherein the switch with the largest number is the switch to be positioned.
2. The method of claim 1, wherein the step of reconstructing the MAC address table by ping a server address for a client host comprises:
selecting a certain client host and recording the MAC address of the client host;
and using the address of the ping test server of the client host to enable the two-layer network switch to reconstruct the MAC address table.
3. The method of claim 1, wherein configuring IP addresses on all two-layer network switches to construct an auxiliary MAC address table, if the original switch has a management address, the method is used for old reasons, including;
configuring IP addresses on all two-layer network switches, and if the original switch is provided with a management address, the switch is used for the old;
all two-layer network switches learn the MAC address of the opposite-end switch through mutual ping;
and constructing an auxiliary MAC address table according to the corresponding relation between the MAC address of the opposite-end switch and the local-end interface.
4. The method of claim 1, wherein statistically sorting the table entries containing the MAC addresses of the client hosts, wherein the switch with the largest number is the switch to be located, comprises:
checking all switch information in a two-layer network, recording table entries containing the MAC addresses of the client hosts, numbering according to the number, and counting and sequencing;
the switch with the largest number is the switch to be located.
5. An apparatus for locating a private access small routing device, the apparatus comprising:
the switch port closing module is used for closing a port on a switch of the direct connection server;
the MAC address table reconstruction module is used for reconstructing an MAC address table by ping the address of a server of a certain client host;
the auxiliary MAC address table building module is used for configuring IP addresses on all two-layer network switches to build an auxiliary MAC address table, and if the original switch has a management address, the auxiliary MAC address table is used for old;
and the switch positioning module is used for carrying out statistical sequencing on the table entries containing the MAC addresses of the client hosts, wherein the switch with the largest number is the switch to be positioned.
6. The apparatus for locating a private access small routing device of claim 5, wherein the MAC address table reconfiguration module is specifically configured to:
selecting a certain client host and recording the MAC address of the client host;
and using the address of the ping test server of the client host to enable the two-layer network switch to reconstruct the MAC address table.
7. The apparatus for locating a private access small routing device of claim 5, wherein the auxiliary MAC address table building module is specifically configured to:
configuring IP addresses on all two-layer network switches, and if the original switch is provided with a management address, the switch is used for the old;
all two-layer network switches learn the MAC address of the opposite-end switch through mutual ping;
and constructing an auxiliary MAC address table according to the corresponding relation between the MAC address of the opposite-end switch and the local-end interface.
8. The apparatus for locating a private small routing device of claim 5, wherein the switch location module is specifically configured to:
checking all switch information in a two-layer network, recording table entries containing the MAC addresses of the client hosts, numbering according to the number, and counting and sequencing;
the switch with the largest number is the switch to be located.
9. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the method of any of claims 1-4 when executing the computer program.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium stores a computer program for executing the method of any one of claims 1-4.
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